Park Tool SW-40 Four-Sided Spoke Wrench cassons these bearings represent the latest

these bearings represent the latest evolution of Campagnolo’s legendary Ultra-Torque system

Centerlock Rotor Lockrings are made with 7075-T6 aluminum and machined at Wolf Tooth in Minnesota

nor is it toxic or corrosive

Compatible with Magura

and helps protect against chafing on longer runs

Park Tool SW-40 Four-Sided Spoke Wrench cassons these bearings represent the latestThe Park Tool SW 40 uses the same world famous design and high quality materials as our three sided spoke wrenches, with a unique four sided wrench design for extra strength and support to help prevent slipping and deformation of nipples. Each SW 40 is made in the USA, and is heat treated and nickel plated for long service. Park Tool spoke wrenches are vinyl dipped to indicate the size at a glance. Features Sized for spoke nipples with 3. 23 mm (0.